package com.lagou.config;

import org.apache.http.HttpHost;
import org.elasticsearch.client.RestClient;
import org.elasticsearch.client.RestHighLevelClient;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;


@Configuration
public class EsConfig {

	@Value("${spring.elasticsearch.rest.uris}")
	private  String  hostlist;
	@Bean
	public RestHighLevelClient client() {
		//解析hostlist配置信息
		String[] split = hostlist.split(",");
		//创建HttpHost数组，其中存放es主机和端口的配置信息
		HttpHost[] httpHostArray = new HttpHost[split.length];
		for(int i=0;i<split.length;i++){
			String item = split[i];
			System.out.println(item);
			httpHostArray[i] = new HttpHost(item.split(":")[0], Integer.parseInt(item.split(":")[1]), "http");
		}
		//创建RestHighLevelClient客户端
		return new RestHighLevelClient(RestClient.builder(httpHostArray));
	}
}
